{"weather":{"windSpeed":8.9,"windGust":11.2,"windDirection":210,"waveHeight":0.7,"wavePeriod":3,"temp":73,"visibility":null,"pressure":1006.9,"source":"NOAA Buoy 44020 (Nantucket Sound)","timestamp":"2026-07-10T16:30:00Z","waveTimestamp":"2026-07-10T16:20:00Z","waveHeightTimestamp":"2026-07-10T16:20:00Z","wavePeriodTimestamp":"2026-07-10T13:50:00Z","waveDataNote":"37 of the last 72 observations include wave height; 18 include dominant wave period (DPD). The buoy doesn't report wave data in every reading — we display the most recent available values, which may be less recent than the wind data."},"prediction":{"probability":99,"factors":[{"label":"Wind Speed","impact":"low","detail":"8.9 mph — normal operating conditions"},{"label":"Wave Height","impact":"low","detail":"0.7 ft — calm to slight seas"}],"modelInfo":{"source":"Logistic regression trained on day-level cancellation labels","accuracy":0.9750635371505456,"auc":0.947182769868635,"brierScore":0.018421615874541452,"trainedAt":"2026-07-05T05:45:26.695Z","trainingRows":33445,"groundTruthGranularity":"day","groundTruthSource":"alert-derived SSA + Hy-Line cancellation labels","launchReady":false}}}